Mechanical Team

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Robotics Drive Trains- A Primer

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Mechanical Team

  1. 1. Mechanical Team <ul><li>Develop a Strategy </li></ul><ul><li>Prototype </li></ul><ul><li>Design and Build the Final Robot </li></ul>
  2. 2. Manipulators Scores Points…
  3. 3. Lift an Object <ul><li>Center of Gravity </li></ul><ul><li>Lifting Power </li></ul>
  4. 5. Grasp an Object <ul><li>Entanglement </li></ul><ul><li>Letting go… </li></ul>
  5. 6. Hang from a Bar <ul><li>Super strong lifter </li></ul><ul><li>to lift robot. </li></ul>
  6. 7. Pick Up Balls <ul><li>Rollers and Belts </li></ul><ul><li>Hoppers </li></ul>
  7. 8. Drive Train Provides Mobility…
  8. 9. Swerve Drive <ul><li>Complex </li></ul><ul><li>Very Maneuverable </li></ul>
  9. 10. Treads <ul><li>Provide Unnecessary Traction </li></ul><ul><li>Good at Climbing Steps </li></ul>
  10. 11. Wheels <ul><li>Common Designs </li></ul><ul><ul><li>2 Wheels – 2 powered wheels and two casters. </li></ul></ul><ul><ul><li>4 Wheels – All 4 wheels are powered. </li></ul></ul><ul><ul><li>6 Wheels (most common) – Middle wheel lowered. </li></ul></ul>
  11. 13. Climb a Ramp <ul><li>Low center of gravity </li></ul><ul><li>“Bottoming out” </li></ul>
  12. 14. KOP Motors FIRST provides us with an assortment of motors, varying in power and speed…
  13. 15. Motors According to Speed <ul><li>Fisher Price </li></ul><ul><li>Small CIM </li></ul><ul><li>Big CIM </li></ul><ul><li>Mabuchi </li></ul><ul><li>Window Lift </li></ul><ul><li>Globe </li></ul><ul><li>Van Door </li></ul><ul><li>In General: </li></ul><ul><li>The slower the speed the greater the power </li></ul>
  14. 16. Motors According to Power <ul><li>Globe </li></ul><ul><li>Van Door Motor </li></ul><ul><li>Window Lift </li></ul><ul><li>Big CIM </li></ul><ul><li>Small CIM </li></ul><ul><li>Fisher Price </li></ul><ul><li>Mabuchi </li></ul>
  15. 17. Power Transmission
  16. 18. Roller Chains <ul><li>Two different sizes: </li></ul><ul><ul><li>35 </li></ul></ul><ul><ul><li>25 </li></ul></ul>
  17. 19. Gears <ul><li>Shifting </li></ul><ul><li>Non-Shifting </li></ul>
  18. 20. Frames
  19. 21. End…

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